Cost of living in St. Helena, CA

St. Helena is a Census city in Napa County, CA. ACS 2024 5-year population is 5,318. Median gross rent is $2,535 (ACS 2024 5-year, this place). Median home value is $1,647,700. Median household income is $148,750. Insurance is the NAIC state average; food is a USDA plan — no town indexes.